Oxnard Weather in September

What's the weather like in Oxnard (California) in September 2025?

The climate in Oxnard during September can be summarized as warm and very dry.

September is in the fall / autumn in Oxnard and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 13°C (54°F) is normal.

Oxnard weather averages (imperial / metric)
Daytime temperature 26.2°C 79.1°F
Nightly temperature 12.5°C 54.4°F
Average temperature 19.3°C 66.7°F
Daily sunshine 9.9 hrs
Avg rainfall 5 mm 0.2 ins
Rainy days 1 days
Sea temperature 17.5°C 63.6°F
Humidity 71%
Windspeed 11.2kph 7 mph

On average September is the 5th driest month of the year in Oxnard with around 5mm 0.2 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 9.9 hours of sunshine per day.

September temperatures in Oxnard

Oxnard average temperature in September

September rainfall

Oxnard average rain in September

September hourly sunshine

Oxnard average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Oxnard in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Oxnard weather stats

Oxnard weather statistics
Hottest month: August 26.6°C 79.9°F
Driest month: July 1mm 0ins
Sunniest month: July 11.8hrs
Coldest month: December 18.5°C 65.3°F
Wettest month: January 91mm 3.6ins
Map showing location of Oxnard (34.1975, -119.17705) Oxnard map pin © Google

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